diff --git a/action.yml b/action.yml
index 9778c01..d831820 100644
--- a/action.yml
+++ b/action.yml
@@ -31,7 +31,7 @@ runs:
 
     - name: setup cache
       id: cache-sig
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: awscliv2.zip
         key: ${{ runner.os }}-${{ hashFiles('awscliv2.zip.sig') }}